Amana Tool Adjustable Slotting Cutter Router Bit Sets Option:55510 E-Z Dial Slot Cutter 4 Wing x 2-1/8 Dia x 1/4-1/2 x 1/2 Inch Shank also compatible with non-Starlock multi-tools

also compatible with non-Starlock multi-tools

A spiral flute design removes dust faster

Up to 5x longer cutting life versus standard bi-metal blades

These blades include exclusive features that deliver unmatched 50 times longer life in both wood and metal cutting applications

Amana Tool Adjustable Slotting Cutter Router Bit Sets Option:55510 E-Z Dial Slot Cutter 4 Wing x 2-1/8 Dia x 1/4-1/2 x 1/2 Inch Shank also compatible with non-Starlock multi-toolsThe Adjustable Slotting Cutter Router Bit Set is an adjustable slotting assembly that contains a multitude of slot cutters. Conceptually it is like a table saw dado stack set, just need to disassemble the bit.